CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Bronze 450
Serial NumberMPE4501ACAAB1191400001
Lab IDCM19450054
  • Report:
  • Receipt Date: Jul 5, 2019
  • Test Date: Dec 6, 2019
  • Report Date: Jun 21, 2019
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Gospower
SeriesMWE Bronze
Model Number
Serial NumberMPE4501ACAAB1191400001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)8-4
Rated Frequency (Hz)50-60
Rated Power (W)450
TypeATX12V
Cooling120mm Rifle Bearing Fan
(DF1202512SELN)
Semi-Passive Operation✓
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202037.530.3
Watts120450153.6
Total Max. Power (W)450

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (610mm) 1 1 18-20AWG No
4+4 pin EPS12V (630mm) 1 1 18AWG No
6+2 pin PCIe (530mm+120mm) 1 2 18AWG No
SATA (520mm+120mm+120mm) 2 6 18-20AWG No
4-pin Molex (510mm+120mm+120mm+120mm) 1 4 18-20AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Gospower
PCB Type Single Sided
Primary Side
Transient Filter 3x Y caps, 2x X caps, 2x CM chokes
Inrush Protection NTC Thermistor
Bridge Rectifier(s) 1x GBU808 (800V, 8A @ 100°C)
APFC MOSFETS 1x Sanrise Tech SRC60R140B (630V, 11.2A @ 125°C, 0.140Ohm)
APFC Boost Diode 1x Jilin Sino Microelectronics 15F60UHF (600V, 15A @ 100°C)
Hold-up Cap(s) 1x Elite (420V, 330uF, 2000h @ 85°C, GM)
Main Switchers 2x Jilin Sino Microelectronics JCS13N50FC (500V, 8A @ 100°C, 0.49Ohm)
APFC Controller Champion CM6500UNX
Resonant Controllers Champion CU6901V
Topology Primary side: Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETS 4x Nce Power NCE4080 (40V, 56A @ 100°C, 6.5mOhm)
5V & 3.3V DC-DC Converters: 4x IPS FTD05N03NA (30V, 75A @ 100°C, 6mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytics: 7x Elite (2-5,000h @ 105°C, ED), 4x Elite (2,000h @ 105°C, EL), 2x CapXon (2-5,000h @ 105°C, KF), 1x CapXon (3-10,000h @ 105°C, GH), 1x Rubycon (4-10,000 @ 105°C, YXJ)
Polymers: CapXon
Supervisor IC IN1S313I-SAG
Fan Model Thermal Control DF1202512SELN (120mm, 12V, 0.25A, Rifle Bearing Fan)
5VSB Circuit
Rectifier -
Standby PWM Controller On-Bright OB2365SP

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)17.5
AC Loss to PWR_OK Hold Up Time (ms)15.8
PWR_OK Inactive to DC Loss Delay (ms)1.7

Vampire Power

Graphs

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing.

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing.

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations.

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations.

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails.

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails.

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used.

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input.

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.233 60.836% 0.025
5.172V 0.383 115.13V
2 0.090A 0.466 70.075% 0.043
5.171V 0.665 115.12V
3 0.550A 2.836 79.107% 0.197
5.155V 3.585 115.13V
4 1.000A 5.142 79.795% 0.288
5.140V 6.444 115.12V
5 1.500A 7.686 79.879% 0.347
5.123V 9.622 115.12V
6 3.000A 15.217 77.582% 0.427
5.072V 19.614 115.12V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.233 46.787% 0.010
5.173V 0.498 230.30V
2 0.090A 0.466 59.439% 0.015
5.171V 0.784 230.30V
3 0.550A 2.837 77.197% 0.069
5.156V 3.675 230.30V
4 1.000A 5.142 79.047% 0.118
5.141V 6.505 230.30V
5 1.500A 7.687 79.699% 0.164
5.124V 9.645 230.30V
6 3.000A 15.218 79.141% 0.264
5.072V 19.229 230.30V

Supplementary Tests (For Reference)

Typical Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 1.927A 2.014A 1.983A 0.976A 44.892 83.235% 0 <6.0 40.71°C 0.900
12.084V 4.968V 3.327V 5.127V 53.934 35.00°C 115.13V
2 4.839A 3.031A 2.985A 1.175A 89.409 84.754% 870 18.5 35.99°C 0.958
12.089V 4.951V 3.316V 5.110V 105.492 42.21°C 115.12V
3 8.167A 3.545A 3.477A 1.375A 134.501 86.311% 904 21.2 36.46°C 0.974
12.060V 4.939V 3.306V 5.094V 155.833 43.38°C 115.12V
4 11.504A 4.062A 4.002A 1.576A 179.727 86.760% 987 23.1 36.65°C 0.972
12.041V 4.926V 3.297V 5.078V 207.154 44.16°C 115.12V
5 14.517A 5.093A 5.021A 1.779A 225.026 86.532% 1141 27.4 37.35°C 0.977
12.022V 4.909V 3.286V 5.060V 260.050 45.33°C 115.12V
6 17.472A 6.134A 6.046A 1.984A 269.545 86.070% 1292 29.0 37.93°C 0.981
12.004V 4.892V 3.275V 5.042V 313.170 46.84°C 115.12V
7 20.503A 7.181A 7.078A 2.190A 314.851 85.381% 1473 33.0 38.40°C 0.984
11.986V 4.875V 3.263V 5.023V 368.761 48.00°C 115.12V
8 23.543A 8.236A 8.117A 2.398A 360.171 84.492% 1480 33.1 38.64°C 0.986
11.968V 4.858V 3.252V 5.005V 426.279 48.69°C 115.13V
9 26.992A 8.774A 8.633A 2.404A 405.067 83.590% 1481 33.1 39.34°C 0.988
11.950V 4.845V 3.243V 4.994V 484.585 49.74°C 115.13V
10 30.182A 9.315A 9.187A 3.024A 449.876 82.170% 1481 33.1 39.93°C 0.989
11.933V 4.832V 3.233V 4.961V 547.497 50.93°C 115.13V
11 33.991A 9.332A 9.209A 3.030A 494.681 80.377% 1480 33.1 40.05°C 0.990
11.914V 4.823V 3.225V 4.952V 615.448 51.56°C 115.15V
CL1 0.142A 14.002A 14.000A 0.000A 115.472 79.624% 1408 32.1 37.64°C 0.972
12.060V 4.853V 3.272V 5.110V 145.022 45.98°C 115.13V
CL2 37.512A 1.003A 0.998A 1.000A 461.016 83.187% 1482 33.1 39.69°C 0.990
11.937V 4.906V 3.266V 5.056V 554.190 50.66°C 115.13V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 1.928A 2.013A 1.984A 0.976A 44.906 84.717% 0 <6.0 41.00°C 0.576
12.086V 4.968V 3.327V 5.126V 53.007 34.86°C 230.32V
2 4.839A 3.030A 2.986A 1.175A 89.404 86.442% 832 17.7 35.64°C 0.762
12.089V 4.951V 3.316V 5.109V 103.427 42.15°C 230.32V
3 8.167A 3.543A 3.478A 1.375A 134.492 88.326% 874 18.9 36.01°C 0.845
12.060V 4.938V 3.306V 5.094V 152.268 43.25°C 230.31V
4 11.503A 4.062A 4.002A 1.576A 179.714 88.917% 1034 24.2 36.75°C 0.888
12.041V 4.926V 3.297V 5.078V 202.114 44.37°C 230.31V
5 14.515A 5.093A 5.021A 1.779A 225.002 88.948% 1137 26.9 37.50°C 0.913
12.022V 4.909V 3.286V 5.060V 252.958 45.83°C 230.31V
6 17.472A 6.134A 6.044A 1.984A 269.521 88.705% 1272 29.1 37.84°C 0.929
12.003V 4.892V 3.275V 5.042V 303.840 46.49°C 230.32V
7 20.503A 7.181A 7.077A 2.190A 314.831 88.314% 1428 32.5 38.09°C 0.940
11.985V 4.875V 3.263V 5.024V 356.492 47.10°C 230.32V
8 23.544A 8.236A 8.119A 2.398A 360.144 87.761% 1480 33.1 38.92°C 0.948
11.966V 4.858V 3.252V 5.005V 410.370 48.85°C 230.33V
9 26.996A 8.773A 8.633A 2.403A 405.051 87.263% 1475 33.1 39.37°C 0.955
11.948V 4.845V 3.243V 4.994V 464.174 49.78°C 230.32V
10 30.188A 9.315A 9.186A 3.024A 449.856 86.568% 1476 33.1 39.71°C 0.959
11.930V 4.832V 3.233V 4.962V 519.655 50.48°C 230.32V
11 33.995A 9.332A 9.209A 3.030A 494.664 85.936% 1476 33.1 40.39°C 0.962
11.912V 4.823V 3.225V 4.953V 575.620 52.10°C 230.32V
CL1 0.144A 14.002A 13.999A 0.000A 115.478 81.503% 1449 32.9 37.81°C 0.832
12.057V 4.852V 3.272V 5.109V 141.686 45.70°C 230.31V
CL2 37.514A 1.002A 0.999A 1.000A 460.927 87.572% 1475 33.1 39.95°C 0.959
11.934V 4.906V 3.266V 5.056V 526.339 50.48°C 230.32V

The results above are not used in the certification process

Light Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.201A 0.501A 0.479A 0.194A 19.588 79.108% 0 <6.0 0.750
12.066V 4.985V 3.336V 5.163V 24.761 115.13V
2 2.460A 1.005A 0.988A 0.388A 40.005 83.276% 0 <6.0 0.884
12.079V 4.977V 3.331V 5.151V 48.039 115.13V
3 3.652A 1.510A 1.472A 0.584A 59.489 84.881% 0 <6.0 0.929
12.072V 4.970V 3.326V 5.140V 70.085 115.13V
4 4.917A 2.016A 1.984A 0.780A 79.881 85.811% 0 <6.0 0.956
12.058V 4.962V 3.321V 5.128V 93.090 115.12V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.203A 0.502A 0.479A 0.194A 19.627 80.544% 0 <6.0 0.353
12.074V 4.986V 3.337V 5.162V 24.368 230.32V
2 2.462A 1.005A 0.990A 0.389A 40.055 85.100% 0 <6.0 0.540
12.084V 4.978V 3.331V 5.150V 47.068 230.32V
3 3.654A 1.511A 1.472A 0.584A 59.526 86.674% 0 <6.0 0.654
12.074V 4.970V 3.326V 5.139V 68.678 230.32V
4 4.919A 2.015A 1.986A 0.780A 79.906 87.620% 0 <6.0 0.732
12.058V 4.962V 3.321V 5.127V 91.196 230.32V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 81.2 mV 18.2 mV 15.2 mV 18.6 mV Pass
20% Load 38.5 mV 16.0 mV 17.4 mV 18.9 mV Pass
30% Load 34.1 mV 16.7 mV 19.2 mV 20.2 mV Pass
40% Load 32.4 mV 17.1 mV 18.3 mV 20.0 mV Pass
50% Load 30.7 mV 16.7 mV 19.9 mV 19.6 mV Pass
60% Load 32.0 mV 17.7 mV 20.6 mV 19.9 mV Pass
70% Load 39.3 mV 18.0 mV 23.6 mV 20.0 mV Pass
80% Load 32.6 mV 20.6 mV 26.8 mV 21.1 mV Pass
90% Load 33.2 mV 20.9 mV 28.2 mV 23.2 mV Pass
100% Load 45.4 mV 23.0 mV 30.2 mV 26.4 mV Pass
110% Load 45.3 mV 22.4 mV 29.3 mV 25.6 mV Pass
Crossload 1 41.9 mV 26.9 mV 34.9 mV 20.1 mV Pass
Crossload 2 44.5 mV 17.6 mV 15.6 mV 23.2 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 75.1 mV 16.9 mV 15.4 mV 18.9 mV Pass
20% Load 41.2 mV 15.7 mV 16.8 mV 19.2 mV Pass
30% Load 35.9 mV 17.2 mV 17.0 mV 18.5 mV Pass
40% Load 33.9 mV 17.1 mV 18.3 mV 19.4 mV Pass
50% Load 32.0 mV 16.9 mV 18.0 mV 18.7 mV Pass
60% Load 32.1 mV 17.6 mV 20.4 mV 19.3 mV Pass
70% Load 37.6 mV 18.8 mV 23.1 mV 21.5 mV Pass
80% Load 31.7 mV 20.1 mV 27.5 mV 21.2 mV Pass
90% Load 31.3 mV 20.5 mV 28.0 mV 20.8 mV Pass
100% Load 44.3 mV 23.1 mV 30.0 mV 25.6 mV Pass
110% Load 45.5 mV 22.1 mV 29.8 mV 24.2 mV Pass
Crossload 1 41.3 mV 26.5 mV 35.1 mV 19.5 mV Pass
Crossload 2 44.7 mV 17.4 mV 15.8 mV 22.4 mV Pass

The results above are not used in the certification process

Cooler Master MWE Bronze 450

Top side
Power specifications label
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com